FR2197205B3 - - Google Patents
Info
- Publication number
- FR2197205B3 FR2197205B3 FR7330005A FR7330005A FR2197205B3 FR 2197205 B3 FR2197205 B3 FR 2197205B3 FR 7330005 A FR7330005 A FR 7330005A FR 7330005 A FR7330005 A FR 7330005A FR 2197205 B3 FR2197205 B3 FR 2197205B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/1871—Shaping or contouring of the transducing or guiding surface
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722241348 DE2241348A1 (de) | 1972-08-23 | 1972-08-23 | Verfahren zur herstellung von magnetkoepfen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2197205A1 FR2197205A1 (hr) | 1974-03-22 |
FR2197205B3 true FR2197205B3 (hr) | 1979-04-13 |
Family
ID=5854266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330005A Expired FR2197205B3 (hr) | 1972-08-23 | 1973-08-17 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE803940A (hr) |
DE (1) | DE2241348A1 (hr) |
FR (1) | FR2197205B3 (hr) |
GB (1) | GB1393222A (hr) |
IT (1) | IT992971B (hr) |
LU (1) | LU68277A1 (hr) |
NL (1) | NL7311578A (hr) |
-
1972
- 1972-08-23 DE DE19722241348 patent/DE2241348A1/de active Pending
-
1973
- 1973-08-14 IT IT2788873A patent/IT992971B/it active
- 1973-08-17 FR FR7330005A patent/FR2197205B3/fr not_active Expired
- 1973-08-21 LU LU68277D patent/LU68277A1/xx unknown
- 1973-08-22 NL NL7311578A patent/NL7311578A/xx not_active Application Discontinuation
- 1973-08-22 GB GB3971573A patent/GB1393222A/en not_active Expired
- 1973-08-23 BE BE134864A patent/BE803940A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2241348A1 (de) | 1974-02-28 |
FR2197205A1 (hr) | 1974-03-22 |
GB1393222A (en) | 1975-05-07 |
NL7311578A (hr) | 1974-02-26 |
LU68277A1 (hr) | 1974-02-21 |
BE803940A (fr) | 1974-02-25 |
IT992971B (it) | 1975-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |